54 PORRITT : LIST OF YORKSHIRE LEPIDOPTERA. 



Lobophora lobulata Hiib. The commonest of the genus. 



Adel near Leeds {C.S.) ; Askham Bog {W.P.); 



Bishop's Wood {C.S); Bramham, on alder trunks in 



M.zxc\\{J.Sni.); Pontefract (^5.^7:) ; Richmond (6^. P.^) ; 



Scarborough !! {T.W.); Sheffield {A.D.) ; York !! ( W.F.). 



Lobophora simulata Hilb. Very rare, I have never seen it. 

 Huddersfield {F.L) ; York (i?.C.). 



Thera variata IV. V. Not uncommon in fir woods. 



Adel {G.T.); Bishop's Wood {C.S); Bramham! 

 {/.Sm.); Harrogate {/. Sang); Huddersfield {J.V.); 

 Leeds {C.S.) ; Pontefract {B.H.); Richmond {G.P.H. 

 and J. Sang) ; Sandburn near York ( W.F.) ; Sheffield 

 {A. D. ) ; Wakefield {W.T.). 



Thera firmata Hiib. Local, but common in some places. 



Bramham (y.Sm.); Pontefract (B.If.) ; Richmond 

 (/. Sung) ; Scarborough {Stainton's Manual ) ; Wakefield 

 {W.T.); York !! {W.F.). 



H ypsi petes ruberataivury. AskhamBog(?^-P.); Richmond 

 (/. Sang) ; Scarborough {T. W.) ; Sheffield {A.jD.) ; York 

 {T. Wilson). 



Hypsipetes impluviata W.V. Fairly common amongst 

 alders. 



Adel near Leeds {J.W.T.) ; Askham Bog ( W.F.); 

 Bishop's Wood {C.S.) ; Bradford (/. /^KC.) ; Bramham 

 {/.Sm.); Halifax ( 6^. r./'.); Huddersfield (G^.T^i^.); Pon- 

 tefract {B.H.) ; Richmond {G.F.JI.) ; Scarborough (aS/«/;^- 

 ton's Manual); Sheffield {A.D.); Thorner {G.T.). 



Hypsipetes elutata W.V. Very abundant everywhere, and 

 varies considerably. In the south West Riding there 

 appear to be two distinct races : a small very dark, often 

 quite black, form which occurs on the moors and in woods 

 having an undergrowth of bilberry and ling; and the other 

 the ordinary larger and usually greener form, which occurs 



Trans.Y.N.U. Series D, Vol. 2. 



